And also a small diagram explaining the working of the regulator used on the G. W. Railway ? ... Scasw. ject lass, +lin. ocus eye glass, ;1in. focus. ... [lOiOJa ELECTRO MAGNETaWill some brother subscriber inform me what gauge copper Wire is best for making the above ? ... any are. sine and versed sine bein given, one that will work correct to 1-16lll., when areI equircd would be one of 2, 000ft. circle?
|Title||:||English Mechanic and Mirror of Science and Art|